*** rockbox-3.2-orig/apps/iap.c	2009-03-23 23:26:07.000000000 +0100
--- rockbox-3.2-logs/apps/iap.c	2009-05-15 18:12:05.000000000 +0200
***************
*** 54,63 ****
--- 54,98 ----
  
  unsigned char serbuf[RX_BUFLEN];
  static int serbuf_i = 0;
+ static int serbuf_size = 0;
  
  static unsigned char response[TX_BUFLEN];
  static int responselen;
  
+ #define SERIAL_LOGFILE "/seriallog.txt"
+ 
+ void serial_log_packet (const int in_packet, const char* data, const int size)
+ {
+     int fd;
+     int i;
+     int startindex;
+ 
+     fd = open (SERIAL_LOGFILE,O_APPEND|O_CREAT|O_RDWR);
+     if (fd>=0)
+     {
+         if (in_packet)
+         {
+             fdprintf (fd,"-->  ");
+             startindex = 0;
+         }
+         else
+         {
+             fdprintf (fd,"<--  ");
+             /* we don't need to print the heading marker FF 55 */
+             startindex = 2;
+         }
+ 
+         /* size-1 : don't print checksum */
+         for (i=startindex;i<size-1;i++)
+         {
+             fdprintf (fd,"%02X ",data[i]);
+         }
+ 
+         fdprintf (fd,"\r\n");
+         close (fd);
+     }
+ }
+ 
  static void iap_task(void)
  {
      static int count = 0;
***************
*** 133,138 ****
--- 168,175 ----
  
      response[i+3] = 0x100 - (chksum & 0xFF);
      
+     serial_log_packet (0,response,responselen);
+ 
      for(i = 0; i < responselen; i ++)
      {
          while (!tx_rdy()) ;
***************
*** 153,165 ****
--- 190,207 ----
          serbuf_i = 0;
          chksum = 0;
          newpkt = false;
+         serbuf_size = 0;
      }
      else
      {
          if(serbuf_i >= RX_BUFLEN)
+         {
              serbuf_i = 0;
+             serbuf_size = 0;
+         }
  
          serbuf[serbuf_i++] = x;
+         serbuf_size++;
          chksum += x;
      }
      last_x = x;
***************
*** 222,227 ****
--- 264,271 ----
          return;
      }
      
+     serial_log_packet (1,serbuf,serbuf_size);
+ 
      /* Handle Mode 0 */
      if (serbuf[1] == 0x00)
      {